52 BULLETIN OF THE BUREAU OP FISHERIES. 



Table 48. — Fish from the Columbia River: Average Length and Scale Development for Each 



Month. 



GROUP I. 



GROUP 2. 



April. 



May.. 

 June. . 



July 



August 



October 



YBARUNGS. 



May 



Several points in estuary 



do 



Small creek near Point Ellice. 

 Other points in estuary 



Point Ellice. 



do 



do 



Point Ellice and Tenasillihee Island. 



38.0 

 47.3 

 47.7 

 77.0 



92.3 



93-9 



ZI3. 7 



13.0 

 86.0 

 97.0 

 lOO.O 



100. c 

 100. o 

 100. o 



io8'7 loo.o 



17.0 

 70.0 

 58.0 

 24.0 



(<■) 



"i II. 6 

 (') 

 "i 7.6 



(') 



d 20.3 



4.3 

 41 

 9-5 

 16.2 

 11.9 

 13-1 

 13- S 

 16. 1 

 33- I 

 33.4 



36.7 



28. s 

 28.2 



so. 7 



4S-7 



6.3 



20.6 



3D- 5 

 38.1 

 42.4 

 46.4 

 49.8 



45-7 

 53-3 

 59-8 

 60.6 



67-0 



GROUP 3. 



August 



September . 



October . 



November. . 



Ilwaco. 

 do.. 



Astoria. , 

 Ilwaco. . 

 Astoria., 



118. o 

 123.0 



127-5 



146.7 



135- o 



lOO.O 



100. o 

 100. o 

 100. o 



lOO.O 



0.0 

 80.0 



70. o 



94.0 

 84.0 



(0 



<* 17.3 



(") 



''21.8 



^ 19-5 

 (O 

 i 18.6 



21.3 



20. 3 



22.4 

 23.2 

 26.0 



21. S 



26.6 

 33.0 



33.6 



o Without new growth. 

 ^ With new growth. 



c Without intermediate growth. 

 d With intermediate growth. 



48. 



58.0 

 54.6 

 65.4 



61.3 

 59. 4 

 63.0 

 '4-5 

 73-0 

 61.3 

 77-1 

 73.0 

 78.0 



